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xen-devel
Re: [Xen-devel] I cannot get any message from domU by console / pv_ops d
On Tue, Dec 22, 2009 at 01:02:06PM +0900, ?????? wrote:
> thank you for response.
>
> I tried your advise, and my pvops kernel was panic.
>
> It is the log
>
> #> xm create ubuntu1.config -c
> Using config file "./ubuntu1.config".
> Started domain ubuntu1 (id=5)
> (early) [ 0.000000] Reserving virtual
> address space above 0xf5800000
> (early) [ 0.000000] Initializing cgroup subsys cpuset
> (early) [ 0.000000] Initializing cgroup subsys cpu
> (early) [ 0.000000] Linux version 2.6.31.6 ([1]root@parallels) (gcc
> version 4.4.1 (Ubuntu 4.4.1-4ubuntu8) ) #2 SMP Mon Dec 21 16:44:19 KST
> 2009
> (early) [ 0.000000] KERNEL supported cpus:
> (early) [ 0.000000] Intel GenuineIntel
> (early) [ 0.000000] AMD AuthenticAMD
> (early) [ 0.000000] NSC Geode by NSC
> (early) [ 0.000000] Cyrix CyrixInstead
> (early) [ 0.000000] Centaur CentaurHauls
> (early) [ 0.000000] Transmeta GenuineTMx86
> (early) [ 0.000000] Transmeta TransmetaCPU
> (early) [ 0.000000] UMC UMC UMC UMC
> (early) [ 0.000000] ACPI in unprivileged domain disabled
> (early) [ 0.000000] released 0 pages of unused memory
> (early) [ 0.000000] BIOS-provided physical RAM map:
> (early) [ 0.000000] Xen: 0000000000000000 - 00000000000a0000 (usable)
> (early) [ 0.000000] Xen: 00000000000a0000 - 0000000000100000
> (reserved)
> (early) [ 0.000000] Xen: 0000000000100000 - 0000000020000000 (usable)
> (early) [ 0.000000] console [xenboot0] enabled
> (early) [ 0.000000] DMI not present or invalid.
> (early) [ 0.000000] last_pfn = 0x20000 max_arch_pfn = 0x1000000
> (early) [ 0.000000] Scanning 1 areas for low memory corruption
> (early) [ 0.000000] modified physical RAM map:
> (early) [ 0.000000] modified: 0000000000000000 - 0000000000002000
> (early) (usable)(early)
> (early) [ 0.000000] modified: 0000000000002000 - 0000000000006000
> (early) (reserved)(early)
> (early) [ 0.000000] modified: 0000000000006000 - 00000000000a0000
> (early) (usable)(early)
> (early) [ 0.000000] modified: 00000000000a0000 - 0000000000100000
> (early) (reserved)(early)
> (early) [ 0.000000] modified: 0000000000100000 - 0000000020000000
> (early) (usable)(early)
> (early) [ 0.000000] init_memory_mapping:
> 0000000000000000-0000000020000000
> (early) [ 0.000000] NX (Execute Disable) protection: active
> (early) [ 0.000000] RAMDISK: 00a0b000 - 0872a000
> (early) [ 0.000000] 0MB HIGHMEM available.
> (early) [ 0.000000] 512MB LOWMEM available.
> (early) [ 0.000000] mapped low ram: 0 - 20000000
> (early) [ 0.000000] low ram: 0 - 20000000
> (early) [ 0.000000] node 0 low ram: 00000000 - 20000000
> (early) [ 0.000000] node 0 bootmap 00007000 - 0000b000
> (early) [ 0.000000] (9 early reservations) ==> bootmem [0000000000 -
> 0020000000]
> (early) [ 0.000000] #0 [0000000000 - 0000001000] BIOS data
> page(early) ==> [0000000000 - 0000001000]
> (early) [ 0.000000] #1 [00087ad000 - 00087f5000] XEN
> PAGETABLES(early) ==> [00087ad000 - 00087f5000]
> (early) [ 0.000000] #2 [0000001000 - 0000002000] EX
> TRAMPOLINE(early) ==> [0000001000 - 0000002000]
> (early) [ 0.000000] #3 [0000006000 - 0000007000]
> TRAMPOLINE(early) ==> [0000006000 - 0000007000]
> (early) [ 0.000000] #4 [0000100000 - 00008e5c60] TEXT DATA
> BSS(early) ==> [0000100000 - 00008e5c60]
> (early) [ 0.000000] #5 [0000a0b000 - 000872a000]
> RAMDISK(early) ==> [0000a0b000 - 000872a000]
> (early) [ 0.000000] #6 [000872a000 - 00087ad000] XEN START
> INFO(early) ==> [000872a000 - 00087ad000]
> (early) [ 0.000000] #7 [00008e6000 - 000099d000]
> PGTABLE(early) ==> [00008e6000 - 000099d000]
> (early) [ 0.000000] #8 [0000007000 - 000000b000]
> BOOTMAP(early) ==> [0000007000 - 000000b000]
> (early) [ 0.000000] Zone PFN ranges:
> (early) [ 0.000000] DMA 0x00000000 -> 0x00001000
> (early) [ 0.000000] Normal 0x00001000 -> 0x00020000
> (early) [ 0.000000] HighMem 0x00020000 -> 0x00020000
> (early) [ 0.000000] Movable zone start PFN for each node
> (early) [ 0.000000] early_node_map[3] active PFN ranges
> (early) [ 0.000000] 0: 0x00000000 -> 0x00000002
> (early) [ 0.000000] 0: 0x00000006 -> 0x000000a0
> (early) [ 0.000000] 0: 0x00000100 -> 0x00020000
> (early) [ 0.000000] Using APIC driver default
> (early) [ 0.000000] SMP: Allowing 1 CPUs, 0 hotplug CPUs
> (early) [ 0.000000] Local APIC disabled by BIOS -- you can enable it
> with "lapic"
> (early) [ 0.000000] APIC: disable apic facility
> (early) [ 0.000000] PM: Registered nosave memory: 0000000000002000 -
> 0000000000006000
> (early) [ 0.000000] PM: Registered nosave memory: 00000000000a0000 -
> 0000000000100000
> (early) [ 0.000000] Allocating PCI resources starting at 20000000 (gap:
> 20000000:e0000000)
> (early) [ 0.000000] NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:1
> nr_node_ids:1
> (early) [ 0.000000] PERCPU: Allocated 10 4k pages, static data 39132
> bytes
> (early) [ 0.000000] Xen: using vcpu_info placement
> (early) [ 0.000000] Built 1 zonelists in Zone order, mobility grouping
> on. Total pages: 129948
> (early) [ 0.000000] Kernel command line: root=/dev/sda1 ro
> ip=192.168.0.101:127.0.255.255:192.168.0.1:255.255.255.0:ubuntu1:eth0:off
> console=hvc0 earlyprintk=xen
> (early) [ 0.000000] PID hash table entries: 2048 (order: 11, 8192
> bytes)
> (early) [ 0.000000] Dentry cache hash table entries: 65536 (order: 6,
> 262144 bytes)
> (early) [ 0.000000] Inode-cache hash table entries: 32768 (order: 5,
> 131072 bytes)
> (early) [ 0.000000] Enabling fast FPU save and restore... (early) done.
> (early) [ 0.000000] Enabling unmasked SIMD FPU exception support...
> (early) done.
> (early) [ 0.000000] Initializing CPU#0
> (early) [ 0.000000] allocated 2621440 bytes of page_cgroup
> (early) [ 0.000000] please try 'cgroup_disable=memory' option if you
> don't want memory cgroups
> (early) [ 0.000000] PCI-DMA: Using Xen software bounce buffering for IO
> (Xen-SWIOTLB)
> (early) [ 0.000000] Kernel panic - not syncing:
> <3>xen_create_contiguous_region failed
>
Did you try cgroup_disable=memory kernel option?
-- Pasi
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